Cylinder and Cone
Cylinder
Cylinder is a body of rotation. We have a
rectangle and we rotate it around its side. We get cylindrical surface and two circles, called bases of cylinder.
H is height of cylinder. R is its radius
Cone
Cone is a geometric body that is formed when a rectangular triangle rotates around its cathetus.
H is height,R is radius and l is generatrix of cone.
You need to know
Volume of cone
Sections of cylinder
Sections of Cone

Презентация по теме Cylinder and Cone (1.8 MB)

